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BLANTON ROAD over KNOB CREEK

Map

Coordinates:
+37.63639, -85.59917
37°38'11" N, 85°35'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BLANTON ROAD over KNOB CREEK
Structure number:062C00020N
Location:0.2 MI. E. JCT US 31E
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:51.5 ft. [15.7 m]
Total length:54.5 ft. [16.6 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:County Highway Agency [02]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:99 [as of 2011]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:49.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$175,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactoryFairSatisfactory9949.0
October 2017FairSatisfactoryFairSatisfactory9949.0
June 2016FairSatisfactoryFairSatisfactory9949.5
June 2015FairSatisfactoryFairSatisfactory9949.5
June 2014FairSatisfactoryFairSatisfactory20640.3
June 2013FairSatisfactoryFairSatisfactory9949.5
June 2012FairSatisfactoryFairSatisfactory20640.3
June 2011FairSatisfactoryFairSatisfactory20640.3
June 2010FairSatisfactoryFairSatisfactory20640.3
June 2009FairSatisfactoryFairSatisfactory20640.3
June 2008FairSatisfactoryFairSatisfactory20640.3
June 2007FairSatisfactoryFairSatisfactory20740.3
June 2005FairGoodFairSatisfactory20040.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.43202601720
Steel Protective Coatingsq. ft.1,29607805160
Deck
Reinforced Concrete Decksq. ft.981009810
Superstructure
Steel Trusslinear ft.108010800
Steel Protective Coatingsq. ft.864086400
Steel Floor Beamlinear ft.6006000
Steel Protective Coatingsq. ft.300030000
Steel Gusset Plateeach2402400
Steel Protective Coatingsq. ft.25801291290
Substructure
Reinforced Concrete Abutmentlinear ft.3636000
Masonry Abutmentlinear ft.1601600
Reinforced Concrete Pier Caplinear ft.2424000
Bearings
Movable Bearingeach20200
Steel Protective Coatingsq. ft.80800
Fixed Bearingeach20200
Steel Protective Coatingsq. ft.80800
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.108010800
Steel Protective Coatingsq. ft.216021600